{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4403720","name":"No 1","status":"Abandoned","status_date":"1980-06-13","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"VA","county":"Buchanan","nearest_town":"Big Rock","operator_id":"P08768","operator_name":"Boaz Coal Company Inc","controller_id":"C06022","controller_name":"Freeman Charles","district":"C05","office":"Vansant VA Field Office","employees":7,"latitude":37.366667,"longitude":-82.083333},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":7},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-13T11:19:05.459773+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"4403720","name":"No 1"},"operator":{"type":"operator","id":"P08768","name":"Boaz Coal Company Inc"},"controller":{"type":"controller","id":"C06022","name":"Freeman Charles"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00912","name":"Fletcher Paul & Lawson Ramey"},"object":{"type":"mine","id":"4403720","name":"No 1"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|C00912|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00375","name":"United  Company"},"object":{"type":"mine","id":"4403720","name":"No 1"},"validFrom":"1973-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|C00375|1973-02-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01051","name":"Hackney Fuel Company Inc"},"object":{"type":"mine","id":"4403720","name":"No 1"},"validFrom":"1974-01-01","validTo":"1976-04-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|P01051|1974-01-01|1976-04-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00911","name":"Hackney Frank W"},"object":{"type":"mine","id":"4403720","name":"No 1"},"validFrom":"1974-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|C00911|1974-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00911","name":"Hackney Frank W"},"object":{"type":"operator","id":"P01051","name":"Hackney Fuel Company Inc"},"validFrom":"1974-01-01","validTo":"1976-04-13","current":false,"derived":true,"evidenceMineId":"4403720","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|P01051|1974-01-01|C00911|1974-01-01|51004"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01052","name":"Little Rock Coal Company"},"object":{"type":"mine","id":"4403720","name":"No 1"},"validFrom":"1976-04-14","validTo":"1977-03-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|P01052|1976-04-14|1977-03-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00912","name":"Fletcher Paul & Lawson Ramey"},"object":{"type":"operator","id":"P01052","name":"Little Rock Coal Company"},"validFrom":"1976-04-14","validTo":"1977-03-20","current":false,"derived":true,"evidenceMineId":"4403720","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|P01052|1976-04-14|C00912|1950-01-01|51016"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00398","name":"Wellmore Coal Corp No 6"},"object":{"type":"mine","id":"4403720","name":"No 1"},"validFrom":"1977-03-21","validTo":"1979-01-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|P00398|1977-03-21|1979-01-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00375","name":"United  Company"},"object":{"type":"operator","id":"P00398","name":"Wellmore Coal Corp No 6"},"validFrom":"1977-03-21","validTo":"1979-01-17","current":false,"derived":true,"evidenceMineId":"4403720","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|P00398|1977-03-21|C00375|1973-02-01|46596"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06022","name":"Freeman Charles"},"object":{"type":"mine","id":"4403720","name":"No 1"},"validFrom":"1978-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|C06022|1978-08-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09092","name":"R & R Coal Company"},"object":{"type":"mine","id":"4403720","name":"No 1"},"validFrom":"1979-01-18","validTo":"1979-04-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|P09092|1979-01-18|1979-04-16"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07186","name":"Ramey Dennis & Willard"},"object":{"type":"mine","id":"4403720","name":"No 1"},"validFrom":"1979-01-18","validTo":"1979-04-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|C07186|1979-01-18|1979-04-16"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07186","name":"Ramey Dennis & Willard"},"object":{"type":"operator","id":"P09092","name":"R & R Coal Company"},"validFrom":"1979-01-18","validTo":"1979-04-16","current":false,"derived":true,"evidenceMineId":"4403720","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|P09092|1979-01-18|C07186|1979-01-18|74004"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P08768","name":"Boaz Coal Company Inc"},"object":{"type":"mine","id":"4403720","name":"No 1"},"validFrom":"1979-04-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|P08768|1979-04-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06022","name":"Freeman Charles"},"object":{"type":"operator","id":"P08768","name":"Boaz Coal Company Inc"},"validFrom":"1979-04-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"4403720","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4403720|P08768|1979-04-17|C06022|1978-08-01|70591"}}],"coverage":{"historyRecords":5,"edgeCount":15,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1980-06-13","lastDate":"1980-06-13","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"1974-01-01","lastDate":"1979-04-17","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":4},"periods":{},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]}],"safety":{"href":"/api/v1/mines/4403720/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4403720/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4403720","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}